Indiana's 3rd Congressional District
Indiana · IN-03
Indiana's 3rd Congressional District is one of 9 U.S. House districts in Indiana, represented in Congress by Marlin Stutzman (Republican). It is home to roughly 760,730 people, with a median age of 37.6. The population is about 81% White. The median household income is $68,923, and 25% of adults 25 and older hold a bachelor’s degree or higher. In the 2024 presidential election it voted safely Republican (R+31).
Representative
Current U.S. House member (source: house.gov).
Geography
IN-03 is shown in red. Click a neighboring district to open it, or zoom out to explore the country.
Covering 4,440 square miles, IN-03 is the 158th-largest of the 435 congressional districts by land area. With about 171 residents per square mile, it is a mix of small cities, suburbs and countryside. Its shape is very compact: the district's Polsby-Popper score of 0.53 ranks 21st of 435 nationally, where 1st is the most compact.
Presidential results
In the 2024 presidential election, 34% of IN-03 voters backed Kamala Harris and 65% Donald Trump — a R+31 margin. That is a 1.0-point shift toward the Republicans from 2020, when the district voted R+30.
Two-party presidential vote by district (source: The Downballot).
Who lives here
The median resident of the district is 37.6 years old; 25.2% of residents are under 18 and 16.6% are 65 or older. About 5% of residents were born outside the United States, and 11.7% speak a language other than English at home.
U.S. Census Bureau, American Community Survey (5-year estimates).
Economy & education
At $68,923, the district's median household income ranks 304th of 435 districts nationwide. The typical owner-occupied home is worth $185,531, and the median rent is $914 a month. 11.1% of residents live below the poverty line, and workers average a 23.5-minute commute (7.2% work from home).
U.S. Census Bureau, American Community Survey (5-year estimates).